Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
72% | 28% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 1 O/U 8.5 | 72% |
| Liberec: Jan Kumstat vs Gonzalo Bueno | 56% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 1 Winner | 54% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Match O/U 21.5 | 54% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 2 Winner | 53% |
| Completed Match | 50% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 2 O/U 8.5 | 50% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 2 O/U 9.5 | 50% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 2 O/U 10.5 | 50% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Match O/U 22.5 | 47% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Total Sets: O/U 2.5 | 40% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set Handicap +/-1.5 | 35% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 1 O/U 9.5 | 35% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Match O/U 23.5 | 29% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set Handicap +/-1.5 | 27% |
| Liberec: Jan Kumstat vs Gonzalo Bueno Set 1 O/U 10.5 | 26% |
Market context
Jan Kumstat’s final in Liberec against Gonzalo Bueno is a matchup between a lower-ranked home wildcard and a player with the stronger baseline record, which is why the crowd price near 56% for Kumstat is not a clear endorsement of either side. Tennistemple’s live data shows Bueno markedly higher in the ATP rankings and the pre-match model leaning his way, while 365Scores notes no previous head-to-head record between them, leaving recent form and surface comfort as the main guide[1][3][7].
Comparable Challenger finals on clay often hinge less on ranking gap than on whether the favourite has already spent heavy hours on court or the underdog has built rhythm through the week. Tennistemple’s prediction page points to a sizable rest and workload split, with Kumstat having the shorter previous match and Bueno carrying the higher overall season output, which helps explain why the market is close rather than one-sided[7]. In that kind of set-up, the market tends to react sharply to any sign of fatigue, medical treatment, or a late withdrawal after warm-up, because a no-contest or delay beyond the settlement window would push the event to 50-50 under the rules.
The main catalysts are straightforward: confirmed line-ups, any physical issues, and whether the final is played on schedule at Svijany Court. Flashscore and Livesport both list the match for 2 August, with the final scheduled around 09:00 local time, so traders should watch for official start-time changes or walkover indications close to first serve[2][6]. If Kumstat’s home-crowd run has been fuelled by repeated straight-sets wins, that matters; if Bueno’s clay form and higher ATP standing translate into sharper serving and return pressure, the current crowd lean may prove too optimistic for Kumstat[1][3].
Methodology
Sports-specific comparison page for Liberec: Jan Kumstat vs Gonzalo Bueno. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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